KR970069964A - Method for preparing ditrimethylolpropane - Google Patents

Method for preparing ditrimethylolpropane Download PDF

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Publication number
KR970069964A
KR970069964A KR1019970010230A KR19970010230A KR970069964A KR 970069964 A KR970069964 A KR 970069964A KR 1019970010230 A KR1019970010230 A KR 1019970010230A KR 19970010230 A KR19970010230 A KR 19970010230A KR 970069964 A KR970069964 A KR 970069964A
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KR
South Korea
Prior art keywords
ethylacrolein
producing ditrimethylolpropane
base catalyst
range
amount
Prior art date
Application number
KR1019970010230A
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Korean (ko)
Inventor
데루유키 니노미야
도시오 와타나베
다카키 이케베
아쓰시 이와모토
Original Assignee
오오히라 아키라
미쓰비시 가스 가가쿠 가부시키가이샤
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Application filed by 오오히라 아키라, 미쓰비시 가스 가가쿠 가부시키가이샤 filed Critical 오오히라 아키라
Publication of KR970069964A publication Critical patent/KR970069964A/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

본 발명은 염기 촉매의 존재하에서 트리메틸올프로판, 2-에틸아크롤레인, 및 포름알데히드를 반응시키는 것으로 이루어지는 디트리메틸올프로판의 제조방법을 제공한다.The present invention provides a process for producing ditrimethylolpropane, which comprises reacting trimethylolpropane, 2-ethylacrolein, and formaldehyde in the presence of a base catalyst.

Description

디트리메틸올프로판의 제조방법Method for preparing ditrimethylolpropane

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (7)

트리메틸올프로판, 2-에틸아크롤레인, 및 포름알데히드를 염기촉매의 존재하에서 반응시키는 것을 특징으로 하는 디트리메틸올프로판의 제조방법.A process for producing ditrimethylolpropane, characterized in that trimethylolpropane, 2-ethylacrolein, and formaldehyde are reacted in the presence of a base catalyst. 제1항에 있어서, 염기촉매가 지방족아민인 것을 특징으로 하는 디트리메틸올프로판의 제조방법.The method for producing ditrimethylolpropane according to claim 1, wherein the base catalyst is an aliphatic amine. 제2항에 있어서, 지방족아민이 제3급아민인 것을 특징으로 하는 디트리메틸올프로판의 제조방법.The process for producing ditrimethylolpropane according to claim 2, wherein the aliphatic amine is a tertiary amine. 제1항에 있어서, 염기촉매의 양이 2-에틸아크롤레인 1몰당 1.0~2.0몰의 범위에 있는 것을 특징으로 하는 디트리메틸올프로판의 제조방법.The method for producing ditrimethylolpropane according to claim 1, wherein the amount of the base catalyst is in the range of 1.0 to 2.0 moles per mole of 2-ethylacrolein. 제1항에 있어서, 염기촉매의 양이 2-에틸아크롤레인 1몰당 1.1~1.3몰의 범위에 있는 것을 특징으로 하는 디트리메틸올프로판의 제조방법.The method for producing ditrimethylolpropane according to claim 1, wherein the amount of the base catalyst is in the range of 1.1 to 1.3 moles per one mole of 2-ethylacrolein. 제1항에 있어서, 트리메틸올프로판의 양이 2-에틸아크롤레인 1몰당 1.0~10.0몰의 범위에 있는 것을 특징으로 하는 디트리메틸올프로판의 제조방법.The method for producing ditrimethylolpropane according to claim 1, wherein the amount of trimethylolpropane is in the range of 1.0 to 10.0 mol per mol of 2-ethylacrolein. 제1항에 있어서, 포름알데히드의 양이 2-에틸아크롤레인 1몰당 2.0~5.0몰의 범위에 있는 것을 특징으로 하는 디트리메틸올프로판의 제조방법.The method for producing ditrimethylolpropane according to claim 1, wherein the amount of formaldehyde is in the range of 2.0 to 5.0 moles per mole of 2-ethylacrolein. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970010230A 1996-04-03 1997-03-25 Method for preparing ditrimethylolpropane KR970069964A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP08136396A JP3807514B2 (en) 1996-04-03 1996-04-03 Method for producing ditrimethylolpropane
JP81363 1996-04-03

Publications (1)

Publication Number Publication Date
KR970069964A true KR970069964A (en) 1997-11-07

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ID=13744257

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970010230A KR970069964A (en) 1996-04-03 1997-03-25 Method for preparing ditrimethylolpropane

Country Status (6)

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US (1) US5840994A (en)
EP (1) EP0799815B1 (en)
JP (1) JP3807514B2 (en)
KR (1) KR970069964A (en)
DE (1) DE69700932T2 (en)
TW (1) TW349086B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19708695A1 (en) * 1997-03-04 1998-09-10 Degussa Process for the production of polyhydroxyethers and asymmetrical polyhydroxyethers obtainable therewith
CN101108786B (en) * 2006-07-18 2010-06-30 中国石油天然气集团公司 Method of decolorizing and refining double trimethylolpropane
CN101821222B (en) * 2007-10-30 2013-08-21 三菱瓦斯化学株式会社 Process for production of ditrimethylolpropane
JP5568836B2 (en) * 2007-12-14 2014-08-13 三菱瓦斯化学株式会社 Method for producing ditrimethylolpropane
JP5476662B2 (en) * 2007-12-14 2014-04-23 三菱瓦斯化学株式会社 Method for producing ditrimethylolpropane
DE102008038021A1 (en) 2008-08-16 2010-02-18 Lanxess Deutschland Gmbh Process for the isolation of di-trimethylolpropane
JP5223748B2 (en) * 2009-03-23 2013-06-26 三菱瓦斯化学株式会社 Alcohol composition containing tritrimethylolpropane
KR20140041608A (en) 2011-07-01 2014-04-04 미츠비시 가스 가가쿠 가부시키가이샤 Method for producing ditrimethylolpropane
DE102011118953B4 (en) 2011-11-19 2014-06-05 Oxea Gmbh Distillative process for the recovery of di-trimethylolpropane
US9108911B1 (en) 2014-03-26 2015-08-18 Oxea Bishop Llc Process for the manufacture of di-TMP

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829507A (en) * 1971-03-16 1974-08-13 Celanese Corp Di-trimethylolpropane
SE370388B (en) * 1972-11-23 1974-10-14 Perstorp Ab
JPS57139028A (en) * 1981-02-19 1982-08-27 Koei Chem Co Ltd Method for producing dipentaerythritol or ditrimethylol-alkane in high ratio as by-product
JPS57142929A (en) * 1981-02-27 1982-09-03 Koei Chem Co Ltd Forming method of dipentaerythritol or ditrimethylolalkane as by-product at given ratio
SE468714B (en) * 1990-09-24 1993-03-08 Perstorp Ab PROCEDURES FOR THE PREPARATION OF DITRIMETHYLOLPROPAN

Also Published As

Publication number Publication date
EP0799815B1 (en) 1999-12-15
TW349086B (en) 1999-01-01
EP0799815A1 (en) 1997-10-08
DE69700932D1 (en) 2000-01-20
US5840994A (en) 1998-11-24
JP3807514B2 (en) 2006-08-09
DE69700932T2 (en) 2000-05-04
JPH09268150A (en) 1997-10-14

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